Chains and heterogens:
PDB Chain Sequences:
>1lpn_ (-) aptatlangdtitglnaiineaflgipfaeppvgnlrfkdpvpysgsldgqkftsygpsc mqqnpegtyeenlpkaaldlvmqskvfeavspssedcltinvvrppgtkaganlpvmlwi fgggfevggtstfppaqmitksiamgkpiihvsvnyrvsswgflagdeikaegsanaglk dqrlgmqwvadniaafggdptkvtifgesagsmsvmchilwndgdntykgkplfragimq sgamvpsdavdgiygneifdllasnagcgsasdklaclrgvssdtledatnntpgflays slrlsylprpdgvnitddmyalvregkyanipviigdqndegtffgtsslnvttdaqare yfkqsfvhasdaeidtlmtaypgditqgspfdtgilnaltpqfkrisavlgdlgftlarr yflnhytggtkysflskqlsglpvlgtfhsndivfqdyllgsgsliynnafiafatdldp ntagllvkwpeytsssqsgnnlmminalglytgkdnfrtagydalfsnppsffv